#!/bin/bash

# Slackware build script for xlennart
# $Id: xlennart.SlackBuild,v 1.7 2018/09/18 03:58:01 pomf Exp pomf $

# Copyright 2018 pomfland
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=xlennart
VERSION=${VERSION:-1.1.1}
BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

MOTIF=${MOTIF:-yes}
ATHENA=${ATHENA:-yes}
GTK=${GTK:-yes}

case "$MOTIF" in
  [Yy][Ee][Ss]) motifopt="enable";;
  [Nn][Oo]) motifopt="disable";;
  *) echo 'Unknown parameter in $MOTIF, answer with yes or no.'; exit 1;;
esac

case "$ATHENA" in
  [Yy][Ee][Ss]) athenaopt="enable";;
  [Nn][Oo]) athenaopt="disable";;
  *) echo 'Unknown parameter in $ATHENA, answer with yes or no.'; exit 1;;
esac

case "$GTK" in
  [Yy][Ee][Ss]) gtkopt="enable";;
  [Nn][Oo]) gtkopt="disable";;
  *) echo 'Unknown parameter in $GTK, answer with yes or no.'; exit 1;;
esac

if [ "$MOTIF" = no ] && [ "$ATHENA" = no ] && [ "$GTK" = no ]; then
  echo "what am I supposed to build? You want none of the three widget sets"
  exit 1
fi
printf "Motif\tAthena\tGTK\tScoreboard\n$motifopt\t$athenaopt\t$gtkopt\t$SCOREBOARD\n"

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --${motifopt}-motif \
  --${athenaopt}-athena \
  --${gtkopt}-gtk \
  --build=$ARCH-slackware-linux

make
make install DESTDIR=$PKG

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

# make scoreboard writeable for users in games group
if [ "${SCOREBOARD:-no}" = "yes" ]; then
  cp $PKG/var/games/xlennart.scores.default $PKG/var/games/xlennart.scores.new
  chown root:games $PKG/var/games/xlennart.scores.new
  chmod 664 $PKG/var/games/xlennart.scores.new
fi

# .desktop and icon installation as per Ed Ender's suggestion
mkdir -p $PKG/usr/share/applications
cat $PRGNAM.desktop > $PKG/usr/share/applications/$PRGNAM.desktop
mkdir -p $PKG/usr/share/icons/hicolor/64x64/apps
cp xlennart.xpm $PKG/usr/share/icons/hicolor/64x64/apps

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a LICENSE* README* \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
